<template>
	<view class="login">
		<view class="login-container">
			<uni-icons type="contact-filled" size="100" color="#afafaf"></uni-icons>
			<button type=" default" class="btn-login" open-type="getUserInfo" @getuserinfo="getUserInfo">一键登录</button>
			<view class="tips-text">登录享受更多权益</view>
		</view>

	</view>
</template>

<script>
	import {
		mapMutations,
		mapState
	} from 'vuex'
	export default {
		name: "my-login",
		data() {
			return {

			};
		},
		computed: {
			...mapState('myUser', ['redirectInfo'])
		},
		methods: {
			...mapMutations('myUser', ['upDateUserInfo', 'updateToken', 'updateRedirectInfo']),
			getUserInfo(e) {
				if (e.detail.errMsg === 'getUserInfo:fail auth deny') return uni.$showMsg('您取消了登录授权')
				// console.log(e.detail.userInfo);
				//将用户信息存储到Vuex中
				this.upDateUserInfo(e.detail.userInfo)
				this.getToken(e.detail)
			},
			// 调用登录的接口，换取永久的信息 token
			async getToken(info) {
				const [err, res] = await uni.login().catch(err => err)
				console.log(res);

				// 判断是否登录接口调用失败
				if (err || res.errMsg !== 'login:ok') return uni.$showMsg('登录失败')

				// 准备登录要用到的参数
				// 	const query = {
				// 		code: res.code,
				// 		encryptedData: info.encryptedData,
				// 		iv: info.iv,
				// 		rawData: info.rawData,
				// 		signature: info.signature
				// 	}
				// 	console.log(info);
				// 	const {
				// 		data: loginResult
				// 	} = await uni.$http.post('/api/public/v1/users/wxlogin', query)
				// 	console.log(loginResult);
				// 	if (loginResult.meta.sattus !== 200) return uni.$showMsg('登录失败')
				// 	console.log(12345);
				this.updateToken('eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9')
				this.navigateBack()
			},

			// 当调转到登录页时，登录后跳转到原来的页面
			navigateBack() {
				if (this.redirectInfo && this.redirectInfo.openType === 'switchTab') {
					uni.switchTab({
						url: this.redirectInfo.from,
						complete: () => {
							this.updateRedirectInfo(null)
						}
					})
				} else if (this.redirectInfo && this.redirectInfo.openType === 'navigateTo') {
					uni.navigateTo({
						url: this.redirectInfo.from,
						complete: () => {
							this.updateRedirectInfo(null)
						}
					})
				}
			}


		}
	}
</script>

<style lang="scss">
	.login-container {
		height: 750rpx;
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		background-color: #f8f8f8;
		position: relative;
		overflow: hidden;

		&::after {
			content: '';
			display: block;
			position: absolute;
			width: 100%;
			height: 40px;
			left: 0;
			bottom: 0;
			background-color: white;
			border-radius: 110%;
			transform: translateY(50%);
		}

		.btn-login {
			width: 90%;
			border-radius: 100px;
			background-color: #C00000;
			margin: 10px 0;
			color: #fff;
		}

		.tips-text {
			font-size: 15px;
			color: gray;
		}

	}
</style>